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Finding the Fourth Proportional to 334,656.48, 502,046.32 and 110,029.60

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Solution

The fourth proportional to 334,656.48, 502,046.32 and 110,029.60 is: 165,064.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,656.48 : 502,046.32 = 110,029.60 : x
  2. Step 2: Convert to fraction form
    334,656.48/502,046.32 = 110,029.60/x
  3. Step 3: Cross multiply
    334,656.48x = 502,046.32 × 110,029.60
  4. Step 4: Simplify right side
    334,656.48x = 55,239,955,771.07
  5. Step 5: Solve for x
    x = 55,239,955,771.07/334,656.48
  6. Step 6: Final answer
    x = 165,064.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.